CA1329176C - Systeme de fermeture inviolable pour enveloppe - Google Patents

Systeme de fermeture inviolable pour enveloppe

Info

Publication number
CA1329176C
CA1329176C CA 614774 CA614774A CA1329176C CA 1329176 C CA1329176 C CA 1329176C CA 614774 CA614774 CA 614774 CA 614774 A CA614774 A CA 614774A CA 1329176 C CA1329176 C CA 1329176C
Authority
CA
Canada
Prior art keywords
envelope
adhesive
appendage
opening
band
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA 614774
Other languages
English (en)
Inventor
John P. Craig
George A. Campbell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sealed Air Corp
Original Assignee
Trigon Packaging Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trigon Packaging Corp filed Critical Trigon Packaging Corp
Application granted granted Critical
Publication of CA1329176C publication Critical patent/CA1329176C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/12—Closures
    • B65D27/30—Closures with special means for indicating unauthorised opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/1691—End- or aperture-closing arrangements or devices using adhesive applied to attached closure elements
CA 614774 1989-04-18 1989-09-29 Systeme de fermeture inviolable pour enveloppe Expired - Fee Related CA1329176C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33970489A 1989-04-18 1989-04-18
US339,704 1989-04-18

Publications (1)

Publication Number Publication Date
CA1329176C true CA1329176C (fr) 1994-05-03

Family

ID=23330237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 614774 Expired - Fee Related CA1329176C (fr) 1989-04-18 1989-09-29 Systeme de fermeture inviolable pour enveloppe

Country Status (3)

Country Link
EP (1) EP0393841B1 (fr)
CA (1) CA1329176C (fr)
DE (1) DE69002788D1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247857A (en) * 1990-08-01 1992-03-18 Trigon Packaging Systems Plastics film with permanent fold
US5205649A (en) * 1990-08-29 1993-04-27 Trigon Packaging Corporation Leakproof packaging
US5360270A (en) * 1992-04-28 1994-11-01 Minnesota Mining And Manufacturing Company Reusable security enclosure
US5318364A (en) * 1992-10-28 1994-06-07 Raden David T Security bag
EP0633194B1 (fr) * 1993-07-09 1996-12-04 C. Vaucher Unternehmensberatung Enveloppe d'expédition
DE29511385U1 (de) * 1995-07-14 1995-10-12 Stausberg Gregor Datensichere Briefsendung
US5918983A (en) * 1996-11-08 1999-07-06 Control Paper Co., Inc. Security envelope
US5931581A (en) * 1997-05-19 1999-08-03 Dennis Garberg & Associates, Inc. Self-sealable packaging for enclosing articles
FR2867754B1 (fr) * 2004-03-18 2006-06-23 Plastijo Emballage en forme de sac

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181252A (en) * 1933-10-10 1939-11-28 Vogel Max Safety envelope
DE1486340A1 (de) * 1962-11-13 1969-04-17 Feldmuehle Ag Mit einer Kombination von Klebebandverschluss und einmal gebrauchtem Verschluss ausgestatteter,mit Artikeln gefuellter Beutel
GB1536784A (en) * 1977-05-04 1978-12-20 Jennings Ab Security bags
AU523051B2 (en) * 1978-12-15 1982-07-08 Arvey Corporation Contaminant proof seal
US4483018A (en) * 1981-02-09 1984-11-13 Impakt Products, Inc. High integrity tamper resistant container
GB8620636D0 (en) * 1986-08-26 1986-10-01 Mardon Wrappings Ltd Containers

Also Published As

Publication number Publication date
EP0393841A1 (fr) 1990-10-24
DE69002788D1 (de) 1993-09-23
EP0393841B1 (fr) 1993-08-18

Similar Documents

Publication Publication Date Title
US5391136A (en) Tamper-evident sealing system for envelope and method of making same
US6309105B1 (en) Resealable pack
US4850613A (en) Label
US4834552A (en) Tamper-evident seal for envelope and method of making same
US5855435A (en) Opening and closing device for flexible containers and container provided with such a device
US5836697A (en) Opening device for flexible containers, container provided with such a device and application method thereof
US5938013A (en) Resealable pack
US6461708B1 (en) Resealable container and closure seal
US5632378A (en) Package for products of elongate shape, and the method of producing it
US5044772A (en) Flexible bag with supporting and sealing tape
EP0493465B1 (fr) Conditionnement et scelle indiquant une alteration
CA1230094A (fr) Dispositif de fermeture a retenues reciproques
US6048098A (en) Tamper-resistant envelope
CA1329176C (fr) Systeme de fermeture inviolable pour enveloppe
AU704785B2 (en) Resealable pack
EP0784572B1 (fr) Paquet refermable
EP0259068A1 (fr) Récipients
GB2202823A (en) Improvements in or relating to containers
GB2299568A (en) Label/leaflet assembly
CA1338065C (fr) Scelle inviolable pour enveloppe et mode de production connexe
NZ223908A (en) Security envelope
WO1989012582A1 (fr) Patte de fermeture etanche autocollante
GB2292556A (en) Sealing envelopes and packages
JP3026053U (ja) 開封後再シール可能なプラスチック製袋
NZ230771A (en) Security envelope having closure flap with fold line between adhesive

Legal Events

Date Code Title Description
MKLA Lapsed